Appleton's dictionary of machines, mechanics, engine-work, and engineering (1869)
New York, Appleton · leaf 547
ump, also a direct action pump, this throw is effectedin the steam chest. The motion is somewhat similar to the working motion of a pinning machine, fig. 30SO. The roax is the valve, and the weight r consists of a small piston working in a cylinder open at the upper endto the steam pressure, the… … PUMPING-ENGINE. 541 PUMPING-ENGDfE, erected at the new Dry Bock, Brooklyn The puniping- engine of the now Dry Dock, ;it the - fork, i-; of the 1. and possesses many interesting features. If was built a . nd affords additional proof of the capability of that establishment t<> execute th rk in…
Mechanical engineering
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